Daktronics TI-2020 Multipurpose Track & Field LED Timing Display - Manual (Page 19)

Controls & Timing Functions 13
Section 5: Controls & Timing Functions
5.1 Program Selection
Both TI-2020 and TI-2021 are programmable for ten
different timing programs. The operator selects each
program and makes settings for the functions using the
switches on the right side of the display. Figure 7 shows
the TI-2020 control panel (TI-2021 is similar) and
programming connections.
To select a program:
1. Press and hold RESET for 2 seconds. The display
will show PR## (program number) and then the
preset time.
2. While holding RESET, press and release HORN to
increment the program number by one. Program
numbers are as follows:
1) Cross Country Clock
(w/ normally open Start and Stop)
2) Marathon Clock
(w/ normally open Start and Stop)
3) Count Up (w/ normally open Start and Stop)
4) Count Up (w/ normally closed Start and Stop)
5) Game Clock
6) 12-Hour Time of Day
7) 24-Hour Time of Day
8) Agility Timer (w/ normally open Start and Stop)
9) Agility Timer (w/ normally closed Start and Stop)
10) Self Timer (w/ special reset/start and normally
open stop)
Note: Refer to Section ‎5.2 for more information about each program.
To modify the preset time for programs 1, 2, 3, 4, 5, 8, 9, and 10:
1. Press and hold RESET for 2 seconds. The display will show PR## (program number)
and then the preset time.
2. While holding RESET, press START to increment minutes and press STOP to
increment seconds.
3. Release RESET to save the time. The display will count up to or down from that
time, depending on the selected program.
To set the time of day for programs 6 and 7:
1. Press and hold RESET for 2 seconds. The display will show PR## (program number)
and then the preset time.
2. While holding RESET, press START to increment hours and press STOP to
increment minutes.
3. Release RESET to save the Time of Day.
Figure 7: Control Panel, TI-2020